Improved Solid Emery Wheels and Machinery, Automatic Knife Grinders,
Portable Chuck Jaws. _Important_, that users should have prices of
these first class goods. American Twist Drill Co., Meredithville, N.
H.
For Standard Turbine, see last or next number.
Burgess' Non-conductor for Heated Surfaces; easily applied, efficient,
and inexpensive. Applicable to plain or curved surfaces, pipes, elbows
and valves. See p. 284.
Diamond Saws. J. Dickinson, 64 Nassau St., N. Y.
Steam Hammers, Improved Hydraulic Jacks, and Tube Expanders. R.
Dudgeon, 24 Columbia St., New York.
Wanted--The address of 40,000 Sawyers and Lumbermen for a copy of
Emerson's Hand Book of Saws. New edition 1880. Over 100 illustrations
and pages of valuable information. Emerson, Smith & Co., Beaver Falls,
Pa.
Eagle Anvils, 10 cents per pound. Fully warranted.
For Wood-Working Machinery, see illus. adv. p. 413.
Eclipse Portable Engine. See illustrated adv., p. 413.
Tight and Slack Barrel machinery a specialty. John Greenwood & Co.,
Rochester, N. Y. See illus. adv. p. 413.
Elevators, Freight and Passenger, Shafting, Pulleys and Hangers. L. S.
Graves & Son, Rochester, N. Y.
$400 Vertical Engine, 30 H.P. See page 413.
Best American Shot Gun made is the "Colts." Far superior to any
English guns for the same price. For description, see SCI. AMERICAN
of May 29. Send for circular to Hodgkins & Haigh, Dealers in General
Sporting Goods, 300 Broadway, New York.
Telephones.--Inventors of Improvements in Telephones and Telephonic
Apparatus are requested to communicate with the Scottish Telephonic
Exchange, Limited, 34 St. Andrew Square, Edinburgh, Scotland. J. G.
Lorrain, General Manager.
Pat. Steam Hoisting Mach'y. See illus. adv., p. 413.
Hydraulic Cylinders, Wheels, and Pinions, Machinery Castings; all
kinds; strong and durable; and easily worked. Tensile strength not
less than 65,000 lbs. to square in. Pittsburgh Steel Casting Co.,
Pittsburgh, Pa.
C. J. Pitt & Co., Show Case Manufacturers, 226 Canal St., New York.
Orders promptly attended to. Send for illustrated catalogue with
prices.
For best low price Planer and Matcher, and latest improved Sash,
Door, and Blind Machinery, Send for catalogue to Rowley & Hermance,
Williamsport, Pa.
Elevators.--Stokes & Parrish, Phila., Pa. See p. 412.
Penfield (Pulley) Block Works. See illus. adv. p. 413.
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[OFFICIAL.]